Meaning of “be your last resort” in the English Dictionary

british dictionary

"be your last resort" in British English

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be your last resort

C2 to be the only person or thing that might be able to help you, when every other person or possibility has failed:

You have to help me - you're my last resort.

(Definition of “be your last resort” from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)